Actions of morphine and narcotic antagonist analgesics on the spinal cord of acute and chronic spinal rats.
D000700:Analgesics / Q000494:pharmacology*; D000818:Animals; D002415:Cats; D002818:Cordotomy; D004576:Electromyography; D009020:Morphine / Q000494:pharmacology*; D009269:Nalorphine / Q000494:pharmacology; D009292:Narcotic Antagonists / Q000494:pharmacology*; D010423:Pentazocine / Q000494:pharmacology; D051381:Rats; D011919:Rats, Inbred Strains; D012018:Reflex / Q000187:drug effects; D013116:Spinal Cord / Q000187:drug effects*
D000700:Analgesics; D009292:Narcotic Antagonists; D009020:Morphine; D010423:Pentazocine; D009269:Nalorphine